Explorer tumbler



FIG. 1 is a top front perspective view of an explorer tumbler showing my new design.

FIG. 2 is a front elevational view of the design.

FIG. 3 is a right side elevational view of the design, the left side being a mirror image thereof.

FIG. 4 is a rear elevational view of the design.

FIG. 5 is a top plan view of the design; and,

FIG. 6 is a bottom plan view of the design. 

The ornamental design for an explorer tumbler, as shown and described. 